54LS293
Motorola
74.20kb
4-bit binary counter. The LS290 and LS293 are 4-bit ripple type Decade, and 4-Bit Binary counters respectively. Each device consists of four master / slave
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📁 Related Datasheet
54LS290 - 4-BIT BINARY COUNTER
(Motorola)
DECADE COUNTER; 4-BIT BINARY COUNTER
The SN54 / 74LS290 and SN54 / 74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. E.
54LS295 - LSTTL Type 4-Bit Bidirectional Universal Shift Register
(TW)
KTTIC http://.kttic.A-PDF Watermark DEMO: Purchase from .A-PDF. to remove the watermark
54LS295/74LS295 LSTTL 4 ()
·
·:
N —
N —
N
.
54LS20 - Dual 4-Input NAND Gates
(National Semiconductor)
54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
June 1989
54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
General Description
This device contain.
54LS21 - Dual 4-Input AND Gates
(National Semiconductor)
54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates
June 1989
54LS21 DM54LS21 DM74LS21 Dual 4-Input AND Gates
General Description
This device contains .
54LS21 - DUAL 4-INPUT AND GATE
(Motorola)
DUAL 4-INPUT AND GATE
SN54/74LS21
VCC 14 13 12 11 10
9
8
DUAL 4-INPUT AND GATE LOW POWER SCHOTTKY
1234567 GND
GUARANTEED OPERATING RANGES
Symb.
54LS22 - Dual 4-Input NAND Gates
(National Semiconductor)
.
54LS22 - DUAL 4-INPUT NAND GATE
(Motorola)
DUAL 4-INPUT NAND GATE
SN54/74LS22
VCC 14 13 12 11 10
98 *
*
1234567 GND
* OPEN COLLECTOR OUTPUTS
GUARANTEED OPERATING RANGES
Symbol
Parameter
.
54LS240 - LSTTL eight-Buffer / Bus Driver
(BDTIC)
54LS240/74LS240 LSTTL /(、) :
• ; • PNP ; • 。
tpd=10ns Pd=130mW
L L H A L H × Y H L Z Z=
H= L= ×=
:
、 。, ,,(400mV) 。 133Ω。
.BDTIC.c.
54LS240 - Octal TRI-STATE Buffer / Line Drivers / Line Receivers
(National Semiconductor)
Free Datasheet http://..
Free Datasheet http://..
Free Datasheet http://..
.
54LS241 - (54LS240) Octal Buffer
(Signetics)
.